9-1
K3
KEY SWITCH
IC3301
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
FUNCTION CB
A
PO
WER SUPPL
Y CB
A
CL104B
REMO
T
E
SENSOR
RS102
AL+3.3V
D104
PO
WER
ST
ANDBY
D105
CN302
CN3702
CN3702
CN302
*
*
*
CLK
OUT
-25M
CLKIN-25M
X3101
25MHz
OSC
U1
V1
CLK
OUT
-32K
CLKIN-32K
X3102
32.768kHz
OSC
N2
N1
SCL
SD
A
8
7
TU301
(TUNER UNIT)
Either
TU301 is used f
or P
o
w
er Supply CBA.
SCL
SD
A
4
5
TU301
(TUNER UNIT)
T
O
INVER
TER
BLOCK DIA
GRAM
(WH1001)
TO
PO
WER SUPPL
Y
BLOCK DIA
GRAM
PR
O
TECT3
M2
VCOM-PWM
M4
PR
O
TECT2
L3
PR
O
TECT1
L2
KEY
-IN1
L1
BA
CKLIGHT
-SW
E19
LED1
LED-R
R2
G19
G20
P-ON-H2
U3
REMO
TE
T1
P-ON-H1
PR
O
TECT2
PR
O
TECT1
P-ON-H2
P-ON-H1
P2
P3
CN631
CN201
CN101
CN301
Q171
Q172
CN3701
C22
BA
CKLIGHT
-ADJ
IC3101
(MEMOR
Y)
SCK
SI
SO
K22
L19
L20
K21
6
5
2
1
F21
3
K4
SCL1
SD
A1
CN301
CN3701
CS
WP
SCK
SIN
SOUT
CS
WP
IC201
,Q203,
Q204,Q205
DRIVE
22
22
SCL
21
21
SD
A
11
11
PR
O
TECT1
15
15
PR
O
TECT2
5
5
PR
O
TECT3
29
29
VCOM-PWM
26
26
BA
CKLIGHT
-SW
28
28
BA
CKLIGHT
-ADJ
KEY
-IN1
29
29
P-ON-H1
99
LED-R
13
13
REMO
T
E
25
25
LED1
27
27
P-ON-H2
11
LED1
43
REMO
T
E
25
P-ON-H1
52
KEY
-IN1
61
10
VCOM
TO
A
U
D
IO
BLOCK
DIA
GRAM
A
UDIO-MUTE
INPUT0
INPUT1
A
UDIO-MUTE
INPUT0
INPUT1
P5
LCD MODULE ASSEMBL
Y
BA
CKLIGHT
-SW
2
PR
O
TECT3
1
BA
CKLIGHT
-ADJ
3
BLOCK DIAGRAMS
FL11.3ABLS
1. System Control Block Diagram
